Home / 74,494,342.88-102,801,377.31-41,003,105.90

Finding the Fourth Proportional to 74,494,342.88, 102,801,377.31 and 41,003,105.90

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Solution

The fourth proportional to 74,494,342.88, 102,801,377.31 and 41,003,105.90 is: 56,583,837.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,494,342.88 : 102,801,377.31 = 41,003,105.90 : x
  2. Step 2: Convert to fraction form
    74,494,342.88/102,801,377.31 = 41,003,105.90/x
  3. Step 3: Cross multiply
    74,494,342.88x = 102,801,377.31 × 41,003,105.90
  4. Step 4: Simplify right side
    74,494,342.88x = 4,215,175,759,993,780.50
  5. Step 5: Solve for x
    x = 4,215,175,759,993,780.50/74,494,342.88
  6. Step 6: Final answer
    x = 56,583,837.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.